The President is trying to 'bring to heel' his opponents in the legislature. [=to force his opponents to do what he wants them to do]
This year, the team's 'Achilles' heel' is its pitching. [=the team could fail because of its poor pitching]
We hope these measures will help to 'bring' inflation 'to heel'. [=will help to control inflation]
(..) Oh, all right. Hang on. Like a chicken...with the face of a monkey... I fly. Let me know when you're ready for another round, M'Lady. Well, he was sprightly. Especially for a man in heels. Are you okay? I've never been better. This is so nice. I wish it could be like this all the time. Me too... (..)2013 Frozen